- Scholl GelActiv Professional insoles for men, ideal for boots and work footwear - GelWave technology provides superior cushioning and shock absorption with every step - Freshfeet lining keeps feet dry, fresh, and odor-free throughout the day - Ergonomic design distributes weight and reduces pain in feet and heels - Customizable fit for sizes 40-46.5, easy to trim for a perfect fit - Durable and resistant material, suitable for intensive daily use - Recommended for those who spend many hours standing or walking on hard surfaces - Scholl brand, a benchmark in foot health and comfort